save project

diy.py

 import turtle
 import turtle
 
 
 pen=turtle.pen()
 pen=turtle.pen()
-distance=1
-for i in range(300)
-    pen.forward(distance)
-    distance+=1
+for b in range(1，300)
+    pen.forward(b)
     pen.right(91)
     pen.right(91)
 pen.hideturtle()
 pen.hideturtle()
 turtle.done()
 turtle.done()
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